12.00 Carat --- Natural Ceylon Blue Sapphire --- Oval Cut --- EGL Certified
Updated August 6, 2026
| Lot number | 0846 |
| Estimate | $4,000 - $6,000 |
| Opening bid | $15 |
| Category | Jewelry & Watches |
| Auction | August 16 7pm Sunday Best prices |
| Date | August 16, 2026 at 10:00 PM EDT |
| Auction house | California Gemstones |
| Location | Oceanside, California |
Mined in Sri Lanka, this size is highly coveted for luxury custom jewelry and investment collections. Celebrated for their superb transparency and "eye-clean" nature (lack of heavy, eye-visible
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More lots in this auction
- 10.05 Carat ---Brazilian Teal Tourmaline --- Trillion Cut ---- GGL Certified
- 4.50 Carat --- Natural Ceylon Pink Sapphire --- Pear Cut --- GGI Certified
- 8.00 Carat ---- Natural Pink Sapphire---- Oval Cut---EGL Certified
- 4 Carat---Natural Sri Lankan Blue Sapphire---Emerald Cut----GIE Certified
- 8.0 Carat ---- Natural Brazilian Tourmaline ----Trillion Cut ---- EGL Certified
- 5.40 Carat ---- Natural Mozambique Raspberry Rhodolite---- Round Cut ---- ASGL Certified
- 3.10 Carat ---Natural Montana Green Sapphire----Cushion Cut----AGSL Certified
- 8.00 Carat ---- Natural Green Tourmaline--- Emerald Cut---EGL Certified